What are
hollow tubes of protein that maintain cell shape and permit movement of cell organelles.

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

Long term exposure to waves can cause sunburns and skin cancer.

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates